Base | Representation |
---|---|
bin | 11001101000010110010… |
… | …110111110001100001101 |
3 | 20020101020211201111120121 |
4 | 121220112112332030031 |
5 | 212324131244241023 |
6 | 3425045130344541 |
7 | 241151642350360 |
oct | 31502626761415 |
9 | 6211224644517 |
10 | 1761311712013 |
11 | 619a715a9267 |
12 | 24542b88b151 |
13 | ca124b6b7c9 |
14 | 613684d00d7 |
15 | 30c382c6d5d |
hex | 19a165be30d |
1761311712013 has 8 divisors (see below), whose sum is σ = 2013339435840. Its totient is φ = 1509386929440.
The previous prime is 1761311711993. The next prime is 1761311712031. The reversal of 1761311712013 is 3102171131671.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1761311712013 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1761311712013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1761311712313) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25698643 + ... + 25767088.
It is an arithmetic number, because the mean of its divisors is an integer number (251667429480).
Almost surely, 21761311712013 is an apocalyptic number.
It is an amenable number.
1761311712013 is a deficient number, since it is larger than the sum of its proper divisors (252027723827).
1761311712013 is an equidigital number, since it uses as much as digits as its factorization.
1761311712013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51470627.
The product of its (nonzero) digits is 5292, while the sum is 34.
Adding to 1761311712013 its reverse (3102171131671), we get a palindrome (4863482843684).
The spelling of 1761311712013 in words is "one trillion, seven hundred sixty-one billion, three hundred eleven million, seven hundred twelve thousand, thirteen".
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